In recent years, the structure of export of woody forest products has improved a lot and value-added process of the products is also increasing, but the exported woody forest products have met the challenges on TBT.

In recent years intra-industry trade of China\'s woody forest products has developed greatly.

This paper analyzes general trends of the terms of foreign trade of woody forest products,and changes of the terms of main wood forest products in China during 1995—2007.

The significance of the study on fine crushing of forest biomass is stated and the research status at home and abroad are outlined with the d.

The forest biomass pulverizer designed by traditional methods not only has the characteristics of high energy consumption and low productivity,but also causes potential hazards due to the fact that the wood powders can easily jam the screen grids.